C18xx — codes that need documenting
Our reference pages are only written when two independent sources agree on what a code means. Thousands of codes never clear that bar — so rather than guess, we leave them blank and open. Every code below has a page waiting for somebody who has actually met it.
75 codes need documenting in this range
- C1800
- C1805
- C1813
- C1814
- C1818
- C1819
- C1820
- C1830
- C1831
- C1832
- C1833
- C1834
- C1835
- C1836
- C1837
- C1838
- C1839
- C1840
- C1841
- C1842
- C1843
- C1844
- C1845
- C1846
- C1847
- C1848
- C1849
- C1850
- C1851
- C1852
- C1853
- C1854
- C1855
- C1856
- C1859
- C1860
- C1861
- C1862
- C1863
- C1864
- C1865
- C1866
- C1867
- C1868
- C1869
- C1870
- C1871
- C1872
- C1873
- C1874
- C1875
- C1876
- C1877
- C1878
- C1879
- C1880
- C1881
- C1882
- C1883
- C1884
- C1885
- C1886
- C1887
- C1888
- C1889
- C1890
- C1891
- C1892
- C1893
- C1894
- C1895
- C1896
- C1897
- C1898
- C1899